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CVE-2019-3807

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CVE-2019-3807

Published: Jan 29, 2019

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

3.7

LOW

Description

An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation.

VendorProductVersions

Power DNS

pdns-recursor

affected
versions 4.1.x before 4.1.9

Weaknesses (CWE)

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

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